CN212707555U

CN212707555U - Magnetic separation iron removing equipment for hazardous waste plastic fragments

Info

Publication number: CN212707555U
Application number: CN202021218173.8U
Authority: CN
Inventors: 张兆军; 孙雨; 张华建; 窦广斌
Original assignee: Tianjin Green Exhibition Environmental Protection Technology Co ltd
Current assignee: Tianjin Green Exhibition Environmental Protection Technology Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-16
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a magnetic separation iron removing equipment for hazardous waste plastic fragments, mainly relating to the field of hazardous waste disposal. Including the frame, install on the frame rather than normal running fit's rotary drum, the rotary drum includes 4 at least arc plate bodies, and the inlayer of arc plate body sets up the electromagnetism piece, and through rotating bottom circular telegram, and the mode to the top outage realizes rotating the inner wall area magnetism to the top from the bottom. The beneficial effects of the utility model reside in that: the continuous iron part grabbing and sorting device continuously grabs and sorts iron parts, can thoroughly screen the entrained iron parts, effectively separate the iron parts, and has a good iron removing effect.

Description

Magnetic separation iron removing equipment for hazardous waste plastic fragments

Technical Field

The utility model relates to a useless processing apparatus field of danger specifically is a magnetic separation iron removing equipment of danger waste plastic piece.

Background

Hazardous waste refers to solid waste with hazardous characteristics listed in national hazardous waste lists or identified according to national hazardous waste identification standards and methods. Due to the serious pollution and potential serious influence of hazardous wastes, special treatment should be carried out.

Among them, waste plastics are a major hazardous waste, and their disposal has strict requirements. In the preorder processing link, a small amount of small metal parts such as screws, iron rings, bottle caps and the like are carried in the plastic fragments, so that adverse effects exist on the subsequent processing link, the subsequent processing equipment is damaged, and the subsequent processing equipment is required to be clear and clean as much as possible.

Present treatment facility mainly uses the magnet separator, combines inertia roughing through the cylinder of part area magnetism, but because the plastic chip handling capacity is very big, but the metal fragments are nevertheless smugglied secretly limitedly, and the magnet separator has fine effect to the coarse screening of magnetism and non-magnetic material, but to the rejection of a small amount of metal fragments, very weak, the precision of screening is also very poor moreover, and it is obvious still to smuggle secretly after selecting a few, and the effect is very not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a danger waste plastics piece magnetic separation deironing equipment, what it lasted continuously snatchs and selects separately the ironware, can be thorough with the ironware screening of smuggleing secretly to the separation is effective, and the effect of going iron is fine.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

the magnetic separation iron removing equipment for the dangerous waste plastic fragments comprises a machine base, wherein a rotary drum which is in running fit with the machine base is installed on the machine base, the rotary drum inclines downwards for 2-5 degrees from a feeding end to a discharging end, the rotary drum comprises at least 4 arc-shaped plate bodies, the side sides of the arc-shaped plate bodies are fixedly connected and enclosed into a complete circular rotary drum, the extending direction of the arc-shaped plate bodies is the same as the radial direction of the rotary drum, electromagnet sheets are arranged on the inner layers of the arc-shaped plate bodies,

one end of the rotary drum is provided with a circular slip ring which is electrically connected with the electromagnet sheet of each arc-shaped plate body through a circuit, the rotary drum is also fixedly provided with the arc-shaped slip ring, the arc-shaped slip ring is semicircular, the axis of the arc-shaped slip ring is consistent with the axis of the rotary drum, one end of the arc-shaped slip ring is a connecting end which is fixed in the middle of the arc-shaped plate body, the connecting end is electrically connected with the electromagnet sheet at the inner side of the arc-shaped plate body through the circuit, and the extending direction of the arc-shaped slip,

the electric brush set is characterized in that an electric brush set fixed on the base is arranged below the rotary drum, the electric brush set comprises a first electric brush and second electric brushes corresponding to the arc-shaped plate bodies in number, the top of a brush head of the first electric brush can be in contact with the peripheral surface of the circular slip ring to realize electric connection, and each arc-shaped slip ring can be in contact with the brush head of one corresponding second electric brush below along with the rotation of the rotary drum to realize electric connection.

The lower end of the rotary drum is provided with a blanking hopper, an opening of the blanking hopper is positioned at an opening at the bottom end of the rotary drum, and the blanking hopper is arranged on the base.

The automatic feeding device is characterized in that support frames are arranged at the front end and the rear end of the base, a material receiving box is fixed on each support frame, an open structure is arranged at the top of each material receiving box, the length direction of each material receiving box is consistent with the axial direction of the rotary drum, and each material receiving box is arranged in the middle of the top of the rotary drum.

Contrast prior art, the beneficial effects of the utility model reside in that:

this equipment is when screening plastic chip, and circular telegram takes magnetism when certain arc plate body rotates the bottom, realizes adsorbing snatching of iron spare in the plastic chip, when the rotary drum rotates and makes this arc plate body move upwards, through the arc sliding ring of semicircular extension and continuously keep having magnetism to keep the effect of snatching to iron spare, rotate to the top until this arc plate body, just lose magnetic force and realize the whereabouts of iron spare. This snatchs the process and has realized snatching whole journey and take the magnetism, and fixed ironware just breaks the magnetism to the rotary drum top and falls down, compares current magnetic separation equipment can be fine and takes out the plastic chip with the ironware, and the screening precision improves greatly.

Meanwhile, the multiple arc-shaped plate bodies realize continuous magnetic separation along with the rolling of plastic fragments on the peripheral surface, and after materials roll from the high end to the bottom end of the rotary drum, entrained iron pieces can be thoroughly screened, the separation is effective, and the iron removing effect is good.

Drawings

Fig. 1 is a schematic structural perspective view of the present invention.

Fig. 2 is a schematic perspective view of the structure of the present invention.

Fig. 3 is a schematic perspective view of the structure of the present invention.

Fig. 4 is an enlarged view of part a of the present invention.

Reference numerals shown in the drawings:

1. a machine base; 2. a blanking hopper; 3. an arc-shaped plate body; 4. a circular slip ring; 5. an arc-shaped slip ring; 6. a connecting end; 7. a first brush; 8. a second brush; 9. a support frame; 10. a material receiving box; 11. a base; 12. compressing the spring.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

The instruments, reagents, materials and the like used in the following examples are conventional instruments, reagents, materials and the like in the prior art and are commercially available in a normal manner unless otherwise specified. Unless otherwise specified, the experimental methods, detection methods, and the like described in the following examples are conventional experimental methods, detection methods, and the like in the prior art.

Example 1: magnetic separation iron removing equipment for hazardous waste plastic fragments

The core portion of this example is the drum and its associated components. Mainly include frame 1, install on the frame 1 rather than normal running fit's rotary drum, the cylinder passes through electric drive, specific drive mode adopt prior art common drive mode can, for example ring gear and gear drive structure specifically set up the ring gear on the lateral wall of rotary drum, set up driving motor in 1 bottom of frame, output shaft on the driving motor drives gear, realizes the transmission through drive gear and ring gear meshing. In addition, the machine base 1 is provided with riding wheels for supporting the rotation of the rotary drum.

The rotary drum inclines downwards by 3 degrees from the feeding end to the discharging end. For pushing the plastic chips rearward in rotation.

The rotary drum is circular and is designed with openings at two ends, the lower end of the rotary drum is provided with a blanking hopper 2, the opening of the blanking hopper 2 is positioned at the bottom opening of the rotary drum, and the blanking hopper 2 is arranged on the base and used for guiding out screened plastic fragments.

The rotary drum comprises 6 arc-shaped plate bodies 3, the extending direction of the arc-shaped plate bodies 3 is the same as the radial direction of the rotary drum, the electromagnet sheets are arranged on the inner layer of the arc-shaped plate bodies 3, and the radian of the arc-shaped plate bodies 3 is 60 degrees, so that the side edges of the 6 arc-shaped plate bodies 3 are connected and fixedly connected to enclose a complete circular rotary drum.

One end of the rotary drum is provided with a circular sliding ring 4, the circular sliding ring 4 is electrically connected with the electromagnet sheet of each arc-shaped plate body 3 through a circuit, the rotary drum is further fixedly provided with an arc-shaped sliding ring 5, the arc-shaped sliding ring 5 is semicircular, one end of the arc-shaped sliding ring 5 is a connecting end 6, the connecting end 6 is fixedly arranged in the middle of each arc-shaped plate body 3, the connecting end 6 is electrically connected with the electromagnet sheet on the inner side of each arc-shaped plate body 3 through a circuit, and the axis of the arc-shaped sliding ring 5 is consistent with the axis of the rotary drum, so. And the extension direction of the arc-shaped slip ring 5 is opposite to the rotation direction.

The brush set is characterized in that a brush set fixed on the base 1 is arranged below the rotary drum, the brush set comprises a first brush 7 and 6 second brushes 8, the first brush 7 corresponds to the circular slip ring 4 in the vertical position, the top of a brush head of the first brush 7 can be in contact with the peripheral surface of the circular slip ring 4 to realize electric connection, the second slip rings are 6 and correspond to the 6 arc-shaped slip rings 5 respectively, and each arc-shaped slip ring 5 can be in contact with the brush head of the corresponding second brush 8 below through rotation along with the rotary drum to realize electric connection.

When the rotary drum rotates, when the arc plate body 3 connected with the rotary drum rotates to the bottom, the arc slip ring 5 is in contact with a second electric brush 8, so that a loop is formed between the arc slip ring and the first point brush and the circular slip ring 4, the inner wall of the arc plate body 3 is magnetized after the circuit is communicated, iron pieces such as iron sheets are adsorbed on the inner wall, when the rotary drum continues to rotate, as the extension direction of the arc slip ring 5 is opposite to the rotation direction, the electric connection loop continues to be kept in a connection state, the inner wall continues to be magnetized, the iron pieces are kept firmly fixed, the iron pieces are enabled to rotate upwards along with the arc plate body 3 until the rotary drum rotates to the top of the arc plate body 3, the arc slip ring 5 connected with the rotary drum is semicircular, and when the contact with the second electric brush 8 is close to the tail end and is ended, the magnetic force is lost, so that the. This snatchs the process and has realized snatching whole journey and take the magnetism, and fixed ironware just breaks the magnetism to the rotary drum top and falls down, compares current magnetic separation equipment can be fine and takes out the plastic chip with the ironware, and the screening precision improves greatly.

The automatic feeding machine is characterized in that support frames 9 are arranged at the front end and the rear end of the machine base 1, a material receiving box 10 is fixed on the support frames 9, an open structure is arranged at the top of the material receiving box 10, the length direction of the material receiving box 10 is consistent with the axial direction of the rotary drum, and the material receiving box 10 is arranged in the rotary drum and used for receiving iron pieces falling from the top.

The brush head of the electric brush is in friction contact for a long time and is a fragile and consumable part, and in order to keep a circuit smooth in contact, the structure of the electric brush group is as follows:

including base 11, it sets up the telescopic hole to correspond every brush on the base 11, install vertical extension in the telescopic hole, and gliding brush-holder stud from top to bottom can, compression spring 12 has been cup jointed on the brush-holder stud, compression spring 12 has the elastic force that upwards rises the brush-holder stud. The top end of one of the brush rods is provided with the brush head of the first brush 7, and the top ends of the other six brush rods are provided with the brush heads of the second brush 8, so that the good operation of the equipment can be kept.

This equipment is when screening plastics piece, can realize snatching the continuation of ironware, until falling into it in the material receiving box 10, the plastics piece is at the in-process that rolls repeatedly of rotary drum, and the process is global to last that multi-disc arc plate body 3 lasts to the ironware and continuously snatch and select separately, and the high-end of this rotary drum rolls the back to many weeks material of bottom, can be thorough with the screening of ironware smuggleing secretly to the separation is effective, and the effect of going to iron is fine.

Claims

1. The magnetic separation iron removing equipment for the dangerous waste plastic fragments is characterized by comprising a machine base, wherein a rotary drum which is matched with the machine base in a rotating mode is installed on the machine base, the rotary drum inclines downwards by 2-5 degrees from a feeding end to a discharging end, the rotary drum comprises at least 4 arc-shaped plate bodies, the side sides of the arc-shaped plate bodies are fixedly connected and enclosed into a complete circular rotary drum, the extending direction of the arc-shaped plate bodies is the same as the radial direction of the rotary drum, electromagnet pieces are arranged on the inner layer of each arc-shaped plate body,

2. The magnetic separation iron removing equipment for dangerous waste plastic fragments as claimed in claim 1, wherein a blanking hopper is arranged at the lower end of the rotary drum, the opening of the blanking hopper is positioned at the bottom opening of the rotary drum, and the blanking hopper is arranged on the base.

3. The magnetic separation iron removing equipment for dangerous waste plastic fragments as claimed in claim 1, wherein the machine base is provided with support frames at the front and rear ends, a material receiving box is fixed on the support frames, the top of the material receiving box is provided with an open structure, the length direction of the material receiving box is consistent with the axial direction of the rotary drum, and the material receiving box is arranged in the middle of the top of the rotary drum.